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A VPN is a/an:A . Encrypted connection across the Internet.B . Virtual network within your local area network (LAN).C . Communication tunnel between VLANs.D . Personal network for your use only.View AnswerAnswer: A

One reason to in corporate VLANs in a network is to:A . Increase the number of available IP addresses.B . Increase the number of available Media Access Control (MAC) addresses.C . Reduce the number of broadcast domains.D . Reduce the number of nodes in a broadcast domain.View AnswerAnswer: D

A network that separates an organization’s private network from a public network is a/an:A . FirewallB . ExtranetC . PerimeterD . InternetView AnswerAnswer: C

What happens when an 802.llb node starts broadcasting within the range of an 802.Ilg access point?A . The access point will transmit, but the node will be unable to receive.B . A connection will be established,C . Both the node and the access point will be unable to transmit.D ....

A computer that has an IP address of 169.254.0.1 cannot access the network. Which of the following services should you confirm is available?A . WINSB . DNSC . DHCPD . TFTPView AnswerAnswer: C

A private network that allows members of an organization to exchange data is an:A . ExtranetB . EthernetC . IntranetD . InternetView AnswerAnswer: C

Which of the following determines the media access method that is used in a network?A . Number of hosts connected to the networkB . Number of domain servers on the segmentC . Maximum speed of the mediaD . Topology and protocolsView AnswerAnswer: D

What type of DNS record maps host names to addresses?A . Mail Exchanger (MX) DNS recordB . Service (SRV) DNS recordC . Host (A) DNS recordD . Canonical (CNAME) DNS recordView AnswerAnswer: C

Which of the following uses pointer records and A records?A . IDSB . DNS ServerC . NAT ServerD . IPSView AnswerAnswer: B

At what layer in the OSI model are hardware addresses referenced?A . NetworkB . ApplicationC . Data linkD . PhysicalView AnswerAnswer: C